The radical expressions 2√ and 12−−√ can be combined to become one radical expression through addition or subtraction. true or false

hello from mrbilldoesmath!

answer:

x - 3

discussion:

x^2 - 9 = (x-3) (x+3)   so

(x^2-9)/ (x + 3) = x-3

you,

mrb

no

step-by-step explanation:

the domain of a function is the set of input values, x , for which a function is defined. the domain is shown in the left oval in the picture below. the function provides an output value, f(x) , for each member of the domain.

10 - 75

step-by-step explanation:

there's nothing attached so it's most likely anything in that range.